.camera {
  aspect-ratio: 16 / 9;
}

.grid  {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 800px) {
  .grid  {
    grid-template: repeat(4, auto) /  100% 1fr;
    grid-auto-flow: column;
  }
  
}